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| author | Sriraman Tallam <tmsriram@google.com> | 2013-11-19 22:12:21 +0000 |
|---|---|---|
| committer | Sriraman Tallam <tmsriram@gcc.gnu.org> | 2013-11-19 22:12:21 +0000 |
| commit | 2ae367c1e7081c2ec9a47267551d197002e79b23 (patch) | |
| tree | c5c102bd1f2db820f1d57fb913fc67020e0bbb34 /gcc/final.c | |
| parent | 50875e80e1ed5ba34bf4342571530b7ad516af1b (diff) | |
| download | gcc-2ae367c1e7081c2ec9a47267551d197002e79b23.zip gcc-2ae367c1e7081c2ec9a47267551d197002e79b23.tar.gz gcc-2ae367c1e7081c2ec9a47267551d197002e79b23.tar.bz2 | |
Emit a label for the split cold function part.
Emit a label for the split cold function part. Label name is formed by
suffixing the original function name with "cold".
Patch tested for bootstrap on all default languages on x86_64 and
regression testsuite checked for parity with RUNTESTFLAGS -m32 and m64.
From-SVN: r205057
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/final.c b/gcc/final.c index f2adde9..2ab6a4d 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2168,6 +2168,15 @@ final_scan_insn (rtx insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED, targetm.asm_out.function_switched_text_sections (asm_out_file, current_function_decl, in_cold_section_p); + /* Emit a label for the split cold section. Form label name by + suffixing "cold" to the original function's name. */ + if (in_cold_section_p) + { + tree cold_function_name + = clone_function_name (current_function_decl, "cold"); + ASM_OUTPUT_LABEL (asm_out_file, + IDENTIFIER_POINTER (cold_function_name)); + } break; case NOTE_INSN_BASIC_BLOCK: |